Model: GT303P4B2

Stop Diaphragm Valve

Special Features:

W/tetrafluoroethylene seat seal

Properties:

Pipe Size Accommodated
0.250 inches 1st end
Thread Direction
Right-hand all ends
Bonnet Type
Inside screw
Bonnet Attachment Method
Pressure seal, ring type
Renewable Seat Ring Type
Pressed-in
Connection Style
G9 plain, optional en (pipe) all ends
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Mounting Facility
Bulkhead
Maximum Operating Pressure
750.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Aluminum alloy stem and copper alloy stem
Material
Plastic polychlorotrifluoroethylene seat
Material
Steel comp 303 body
Material
Steel comp 302 flow control device
Material Specification
Fedstd66, aisi 303/sae 30303 federal standard single material response body
Material Specification
Fedstd66, aisi 66, aisi 302/sae 30302 federal standard single material response flow control device
Media For Which Designed
Water-oil-gas single response
Surface Treatment
Passivate
Style Designator
Straight thru
Thread Series Designator
Npt all ends
NSN
4820-00-476-2962
Part Number
GT303P4B2
Description
Valve,diaphragm,stop
CAGE
88773

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

Part GT303P4B2 NSN 4820-00-476-2962

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13619
FIIG:
A046B0
Concept No.:
1
App. Key:
AC
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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